Novel bull -dozer blade

The utility model belongs to the blade structural design field of bull -dozer for the hydraulic engineering specifically is a novel bull -dozer blade, including bull -dozer blade body the wherein one end movable mounting at bull -dozer blade body both ends have can to the lateral wall folding triangular blade of bull -dozer blade body, triangular blade is right angled triangle, and its hypotenuse does triangular blade's the edge of a knife, triangular blade's edge of a knife orientation with the edge of a knife orientation of bull -dozer blade body is unanimous, triangular blade keeps away from the flat native blade of one end fixedly connected with of bull -dozer blade body. The beneficial effects are that not restricted by the topography, improve bull -dozer efficiency of construction and unit work ability. 本实用新型属于水利工程用推土机的刀片结构设计领域，具体是种新型推土机刀片，包括推土机刀片本体，在所述推土机刀片本体两端的其中端活动安装有可向所述推土机刀片本体的侧壁折叠的三角刀片，所述三角刀片呈直角三角形，其斜边为所述三角刀片的刀口，所述三角刀片的刀口朝向与所述推土机刀片本体的刀口朝向致，所述三角刀片远离所述推土机刀片本体的端固定连接有平土刀片。有益效果是不受地形限制，提高推土机施工效率和单机作业能力。